//
//  Constants.swift
//  QMCDecode
//
//  Created by 龚杰洪 on 2022/1/5.
//  Copyright © 2022 龚杰洪. All rights reserved.
//

import Foundation

struct ExtensionAndVersion {
    enum EncryptVersion {
        case v1
        case v2
    }
    var ext: String
    var version: EncryptVersion

    init(ext: String, version: ExtensionAndVersion.EncryptVersion) {
        self.ext = ext
        self.version = version
    }
}

let encryptExtDictionary: [String: ExtensionAndVersion] = [
    "mgg": ExtensionAndVersion(ext: "ogg", version: ExtensionAndVersion.EncryptVersion.v2),
    "mgg1": ExtensionAndVersion(ext: "ogg", version: ExtensionAndVersion.EncryptVersion.v2),
    "mflac": ExtensionAndVersion(ext: "flac", version: ExtensionAndVersion.EncryptVersion.v2),
    "mflac0": ExtensionAndVersion(ext: "flac", version: ExtensionAndVersion.EncryptVersion.v2),

    "qmcflac": ExtensionAndVersion(ext: "flac", version: ExtensionAndVersion.EncryptVersion.v2),
    "qmcogg": ExtensionAndVersion(ext: "ogg", version: ExtensionAndVersion.EncryptVersion.v2),

    "qmc0": ExtensionAndVersion(ext: "mp3", version: ExtensionAndVersion.EncryptVersion.v1),
    "qmc2": ExtensionAndVersion(ext: "ogg", version: ExtensionAndVersion.EncryptVersion.v1),
    "qmc3": ExtensionAndVersion(ext: "mp3", version: ExtensionAndVersion.EncryptVersion.v1),
    "bkcmp3": ExtensionAndVersion(ext: "mp3", version: ExtensionAndVersion.EncryptVersion.v1),
    "bkcflac": ExtensionAndVersion(ext: "flac", version: ExtensionAndVersion.EncryptVersion.v1),
    "tkm": ExtensionAndVersion(ext: "m4a", version: ExtensionAndVersion.EncryptVersion.v1),
    "666c6163": ExtensionAndVersion(ext: "flac", version: ExtensionAndVersion.EncryptVersion.v1),
    "6d7033": ExtensionAndVersion(ext: "mp3", version: ExtensionAndVersion.EncryptVersion.v1),
    "6f6767": ExtensionAndVersion(ext: "ogg", version: ExtensionAndVersion.EncryptVersion.v1),
    "6d3461": ExtensionAndVersion(ext: "m4a", version: ExtensionAndVersion.EncryptVersion.v1),
    "776176": ExtensionAndVersion(ext: "wav", version: ExtensionAndVersion.EncryptVersion.v1),
]

let privateKey256: [UInt8] = [
    0x77, 0x48, 0x32, 0x73, 0xDE, 0xF2, 0xC0, 0xC8,
    0x95, 0xEC, 0x30, 0xB2, 0x51, 0xC3, 0xE1, 0xA0,
    0x9E, 0xE6, 0x9D, 0xCF, 0xFA, 0x7F, 0x14, 0xD1,
    0xCE, 0xB8, 0xDC, 0xC3, 0x4A, 0x67, 0x93, 0xD6,

    0x28, 0xC2, 0x91, 0x70, 0xCA, 0x8D, 0xA2, 0xA4,
    0xF0, 0x08, 0x61, 0x90, 0x7E, 0x6F, 0xA2, 0xE0,
    0xEB, 0xAE, 0x3E, 0xB6, 0x67, 0xC7, 0x92, 0xF4,
    0x91, 0xB5, 0xF6, 0x6C, 0x5E, 0x84, 0x40, 0xF7,

    0xF3, 0x1B, 0x02, 0x7F, 0xD5, 0xAB, 0x41, 0x89,
    0x28, 0xF4, 0x25, 0xCC, 0x52, 0x11, 0xAD, 0x43,
    0x68, 0xA6, 0x41, 0x8B, 0x84, 0xB5, 0xFF, 0x2C,
    0x92, 0x4A, 0x26, 0xD8, 0x47, 0x6A, 0x7C, 0x95,

    0x61, 0xCC, 0xE6, 0xCB, 0xBB, 0x3F, 0x47, 0x58,
    0x89, 0x75, 0xC3, 0x75, 0xA1, 0xD9, 0xAF, 0xCC,
    0x08, 0x73, 0x17, 0xDC, 0xAA, 0x9A, 0xA2, 0x16,
    0x41, 0xD8, 0xA2, 0x06, 0xC6, 0x8B, 0xFC, 0x66,

    0x34, 0x9F, 0xCF, 0x18, 0x23, 0xA0, 0x0A, 0x74,
    0xE7, 0x2B, 0x27, 0x70, 0x92, 0xE9, 0xAF, 0x37,
    0xE6, 0x8C, 0xA7, 0xBC, 0x62, 0x65, 0x9C, 0xC2,
    0x08, 0xC9, 0x88, 0xB3, 0xF3, 0x43, 0xAC, 0x74,

    0x2C, 0x0F, 0xD4, 0xAF, 0xA1, 0xC3, 0x01, 0x64,
    0x95, 0x4E, 0x48, 0x9F, 0xF4, 0x35, 0x78, 0x95,
    0x7A, 0x39, 0xD6, 0x6A, 0xA0, 0x6D, 0x40, 0xE8,
    0x4F, 0xA8, 0xEF, 0x11, 0x1D, 0xF3, 0x1B, 0x3F,

    0x3F, 0x07, 0xDD, 0x6F, 0x5B, 0x19, 0x30, 0x19,
    0xFB, 0xEF, 0x0E, 0x37, 0xF0, 0x0E, 0xCD, 0x16,
    0x49, 0xFE, 0x53, 0x47, 0x13, 0x1A, 0xBD, 0xA4,
    0xF1, 0x40, 0x19, 0x60, 0x0E, 0xED, 0x68, 0x09,

    0x06, 0x5F, 0x4D, 0xCF, 0x3D, 0x1A, 0xFE, 0x20,
    0x77, 0xE4, 0xD9, 0xDA, 0xF9, 0xA4, 0x2B, 0x76,
    0x1C, 0x71, 0xDB, 0x00, 0xBC, 0xFD, 0x0C, 0x6C,
    0xA5, 0x47, 0xF7, 0xF6, 0x00, 0x79, 0x4A, 0x11,
]
